Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 Qxa3 win in 1 half-moves
2 Nxd6 loss in 2 half-moves
3 Qxd6 loss in 2 half-moves
4 Rxd6 loss in 2 half-moves